An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6320-01-092-4101
NSN 6240-01-415-2349
NSN 6650-01-323-6252
NSN 5925-01-634-0664
NSN 5950-00-679-9511
NSN 5960-00-544-6227
NSN 6105-01-305-5662
NSN 5925-00-242-6827
NSN 6240-01-444-1393
NSN 6320-01-659-2819
NSN 5950-01-189-3194
NSN 6110-00-625-8643